K 10 svn:author V 5 dyson K 8 svn:date V 27 1996-06-02T22:28:53.000000Z K 7 svn:log V 327 Don't carry the modified or referenced bits through to the child process during pmap_copy. This minimizes unnecessary swapping or creation of swap space. If there is a hold_count flaw for page-table pages, clear the page before freeing it to lessen the chance of a system crash -- this is a robustness thing only, NOT a fix. END